CN204387131U - A kind of circulating cooling device for unit of hydroelectric station - Google Patents
A kind of circulating cooling device for unit of hydroelectric station Download PDFInfo
- Publication number
- CN204387131U CN204387131U CN201520029872.0U CN201520029872U CN204387131U CN 204387131 U CN204387131 U CN 204387131U CN 201520029872 U CN201520029872 U CN 201520029872U CN 204387131 U CN204387131 U CN 204387131U
- Authority
- CN
- China
- Prior art keywords
- cooling
- liquid
- storage tank
- cool cycles
- liquid storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 239000000110 cooling liquid Substances 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005057 refrigeration Methods 0.000 claims abstract description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 125000003158 alcohol group Chemical group 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000498 cooling water Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Abstract
The utility model discloses a kind of circulating cooling device for unit of hydroelectric station, in described casing, bearing is installed, described cool cycles install pipeline is on the wall of casing, casing wall between described cool cycles pipeline is provided with radiating fin, described cool cycles pipeline liquid entering hole is connected with cooling liquid storage tank liquid outlet by liquid inlet pipe, circulating water pump is provided with between described cooling liquid storage tank and cool cycles pipeline, described cool cycles pipeline liquid outlet is connected with cooling liquid storage tank liquid entering hole by drain pipe, described cooling liquid storage tank is arranged in cooling pond, refrigeration plant is provided with bottom described cooling pond, the side of described cooling liquid storage tank is provided with temperature transducer.This circulating cooling device for unit of hydroelectric station, structure is simple and floor space is little, not only energy-conserving and environment-protective and also cooling liquid utilization efficiency high, pass through cooling pond, liquid cooling apparatus can improve hydronic efficiency to unit and cooling effect fast and effectively, ensure that the operation of Hydropower Plant safety and steady.
Description
Technical field
The utility model relates to cooling unit technical field, is specially a kind of circulating cooling device for unit of hydroelectric station.
Background technique
Water power plant water generating unit is in running, not only the guide bearing of the top guide bearing of generator, thrust-bearing and lower guide bearing and water turbine can produce a large amount of heats, temperature raises, and generator amature, stator also can produce a large amount of heats, and more than the heat of bearing generation.The temperature of each bearing of water generating unit raises, and bearing shell can be caused to burn out, affect the normal operation of generator set, and the performance of bearing oil reduces greatly, and the working environment of bearing worsens, and the normal work of water generating unit is by influenced.In order to make bearing work under a home, need to cool bearing, the heat produced in operation is taken away in time.
To the conventional method that bearing cools, be directly cool with water before the dam through tentatively cleaning or the cleaner water that attracted by spiral case or downstream tail water, cooling water completes directly discharge after cooling, can not recycle.The place that this conventional method is the most not enough, because cooling water is constantly drained, is difficult to accomplish cooling water softening, neutralisation, remove the detoxications such as the aquatic organism in cooling water, as removed not in time, greatly can reduce cooling effect, affecting the normal operation of water generating unit.
Model utility content
The purpose of this utility model is to provide a kind of circulating cooling device for unit of hydroelectric station, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme: a kind of circulating cooling device for unit of hydroelectric station, comprise casing and liquid cooling apparatus, liquid cooling apparatus is by cooling pond, cooling liquid storage tank, water pump and cool cycles pipeline composition, in described casing, bearing is installed, described cool cycles install pipeline is on the wall of casing, casing wall between described cool cycles pipeline is provided with radiating fin, described cool cycles pipeline liquid entering hole is connected with cooling liquid storage tank liquid outlet by liquid inlet pipe, circulating water pump is provided with between described cooling liquid storage tank and cool cycles pipeline, described cool cycles pipeline liquid outlet is connected with cooling liquid storage tank liquid entering hole by drain pipe, described cooling liquid storage tank is arranged in cooling pond, refrigeration plant is provided with bottom described cooling pond, the side of described cooling liquid storage tank is provided with temperature transducer.
Preferably, described casing is cylindrical shell, and described circulating cooling pipeline is coil pipe.
Preferably, the liquid entering hole place of described cool cycles bend pipe is provided with control valve, and described control valve is motor-operated control valve, and control valve is electrically connected by connecting line and master control set.
Preferably, one end of described radiating fin is fixed on casing wall by welding or riveting, and described radiating fin arranges more than one group, and radiating fin is aliform aluminum alloy heat sink.
Preferably, described temperature transducer is digital temperature sensor, and temperature transducer is electrically connected by connecting line and master control set.
Preferably, the cooling liquid in described cooling liquid storage tank is alcohol type coolant or glycerol type cooling liquid or liquid nitrogen type cooling liquid.
Compared with prior art, the beneficial effects of the utility model are: this circulating cooling device for unit of hydroelectric station, structure is simple and floor space is little, not only energy-conserving and environment-protective and also cooling liquid utilization efficiency high, the heat produced when effectively can take away hydrodynamic bearing work by liquid cooling apparatus, improve the radiating efficiency of hydrodynamic bearing in unit, produce heat when the radiating fin arranged works to hydrodynamic bearing further to scatter and disappear, make the stable of hydrodynamic bearing operating ambient temperature, the temperature transducer arranged can monitor the temperature of cooling liquid in cooling liquid storage tank the moment, after cooling liquid reaches uniform temperature, by cooling pond, the cooling liquid after heat absorption is cooled fast, to improve liquid cooling apparatus to the hydronic efficiency of hydrodynamic bearing and cooling effect, ensure the operation of Hydropower Plant safety and steady.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the tangent plane structural representation at the utility model A-A place.
In figure: 1 casing, 2 circulating cooling bend pipes, 3 radiating fin, 4 cooling liquid storage tanks, 5 cooling ponds, 6 liquid inlet pipes, 7 circulating water pump, 8 control valves, 9 drain pipes, 10 temperature transducers, 11 refrigeration plants and 12 bearings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-2, the utility model provides a kind of technological scheme: a kind of circulating cooling device for unit of hydroelectric station, comprise casing 1 and liquid cooling apparatus, liquid cooling apparatus is by cooling pond 5, cooling liquid storage tank 4, water pump 7 and cool cycles pipeline 2 form, in described casing 1, bearing 12 is installed, described cool cycles pipeline 2 is arranged on the wall of casing 1, described casing 1 is cylindrical shell, , described circulating cooling pipeline 2 is coil pipe, casing 1 wall between described cool cycles pipeline 2 is provided with radiating fin 3, one end of described radiating fin 3 is fixed on casing 1 wall by welding or riveting, described heat radiation 3 arranges more than one group, and radiating fin 3 is aliform aluminum alloy heat sink, described cool cycles pipeline 2 liquid entering hole is connected with cooling liquid storage tank 4 liquid outlet by liquid inlet pipe 6, the liquid entering hole place of described cool cycles pipeline 2 is provided with control valve 8, described control valve 8 is motor-operated control valve, and control valve 8 is electrically connected by connecting line and master control set, circulating water pump 7 is provided with between described cooling liquid storage tank 4 and cool cycles pipeline 2, described cool cycles pipeline 2 liquid outlet is connected with cooling liquid storage tank 4 liquid entering hole by drain pipe 9, described cooling liquid storage tank 4 to be arranged in cooling pond 5, refrigeration plant 11 is provided with bottom described cooling pond, cooling liquid in described cooling liquid storage tank 4 is alcohol type coolant or glycerol type cooling liquid or liquid nitrogen type cooling liquid, the side of described cooling liquid storage tank 4 is provided with temperature transducer 10, described temperature transducer 10 is digital temperature sensor, and temperature transducer 10 is electrically connected by connecting line and master control set.
When circulating cooler cools Hydropower Plant, cooling liquid in cooling liquid storage tank 4 is injected cool cycles pipeline 2 by liquid inlet pipe 6 by circulating water pump 7, cooling liquid flows in circulating cooling pipeline 2, take away the large calorimetric that in unit, hydrodynamic bearing produces, radiating fin 3 on casing 1 wall of hydrodynamic bearing also can scatter and disappear to the heat that hydrodynamic bearing produces simultaneously, cooling liquid after heat absorption reenters cooling liquid storage tank 4 through drain pipe 9, now temperature transducer 10 will carry out temperature detection to the heat of cooling after heat absorption, after cooling liquid reaches uniform temperature, the refrigeration plant 11 arranged in cooling pond 5 will cool again to recycle fast to the cooling liquid in cooling liquid storage tank 4, the circulating cooling of cooling liquid effectively raises hydronic efficiency to unit bearing and cooling effect, greatly reduce the too high and probability broken down of generator unit Yin Wendu, ensure the operation of Hydropower Plant safety and steady.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (6)
1. a circulating cooling device for unit of hydroelectric station, comprise casing and liquid cooling apparatus, liquid cooling apparatus is by cooling pond, cooling liquid storage tank, water pump and cool cycles pipeline composition, it is characterized in that: in described casing, bearing is installed, described cool cycles install pipeline is on the wall of casing, casing wall between described cool cycles pipeline is provided with radiating fin, described cool cycles pipeline liquid entering hole is connected with cooling liquid storage tank liquid outlet by liquid inlet pipe, circulating water pump is provided with between described cooling liquid storage tank and cool cycles pipeline, described cool cycles pipeline liquid outlet is connected with cooling liquid storage tank liquid entering hole by drain pipe, described cooling liquid storage tank is arranged in cooling pond, refrigeration plant is provided with bottom described cooling pond, the side of described cooling liquid storage tank is provided with temperature transducer.
2. a kind of circulating cooling device for unit of hydroelectric station according to claim 1, is characterized in that: described casing is cylindrical shell, and described circulating cooling pipeline is coil pipe.
3. a kind of circulating cooling device for unit of hydroelectric station according to claim 1, it is characterized in that: the liquid entering hole place of described cool cycles pipeline is provided with control valve, described control valve is motor-operated control valve, and control valve is electrically connected by connecting line and master control set.
4. a kind of circulating cooling device for unit of hydroelectric station according to claim 1, it is characterized in that: one end of described radiating fin is fixed on casing wall by welding or riveting, described radiating fin arranges more than one group, and radiating fin is aliform aluminum alloy heat sink.
5. a kind of circulating cooling device for unit of hydroelectric station according to claim 1, is characterized in that: described temperature transducer is digital temperature sensor, and temperature transducer is electrically connected by connecting line and master control set.
6. a kind of circulating cooling device for unit of hydroelectric station according to claim 1, is characterized in that: the cooling liquid in described cooling liquid storage tank is alcohol type coolant or glycerol type cooling liquid or liquid nitrogen type cooling liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029872.0U CN204387131U (en) | 2015-01-15 | 2015-01-15 | A kind of circulating cooling device for unit of hydroelectric station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029872.0U CN204387131U (en) | 2015-01-15 | 2015-01-15 | A kind of circulating cooling device for unit of hydroelectric station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387131U true CN204387131U (en) | 2015-06-10 |
Family
ID=53359854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520029872.0U Expired - Fee Related CN204387131U (en) | 2015-01-15 | 2015-01-15 | A kind of circulating cooling device for unit of hydroelectric station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387131U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351376A (en) * | 2015-12-10 | 2016-02-24 | 叙永郎酒东方玻璃有限公司 | Air-cooling device for bearings |
| CN110953431A (en) * | 2019-12-20 | 2020-04-03 | 陕西博睿信息科技有限公司 | A pipeline cooling device for petrochemical plant |
| CN111725948A (en) * | 2020-06-18 | 2020-09-29 | 四川水利职业技术学院 | Cooling system based on hydropower station plane cooler, and control method and system |
| CN112413809A (en) * | 2020-11-25 | 2021-02-26 | 珠海格力电器股份有限公司 | Method, device and system for evaluating operation of cold station of central air conditioner |
-
2015
- 2015-01-15 CN CN201520029872.0U patent/CN204387131U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351376A (en) * | 2015-12-10 | 2016-02-24 | 叙永郎酒东方玻璃有限公司 | Air-cooling device for bearings |
| CN110953431A (en) * | 2019-12-20 | 2020-04-03 | 陕西博睿信息科技有限公司 | A pipeline cooling device for petrochemical plant |
| CN111725948A (en) * | 2020-06-18 | 2020-09-29 | 四川水利职业技术学院 | Cooling system based on hydropower station plane cooler, and control method and system |
| CN111725948B (en) * | 2020-06-18 | 2022-10-25 | 四川水利职业技术学院 | Cooling system based on hydropower station plane cooler, and control method and system |
| CN112413809A (en) * | 2020-11-25 | 2021-02-26 | 珠海格力电器股份有限公司 | Method, device and system for evaluating operation of cold station of central air conditioner |
| CN112413809B (en) * | 2020-11-25 | 2021-11-30 | 珠海格力电器股份有限公司 | Method, device and system for evaluating operation of cold station of central air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2599697C1 (en) | Complementary heat energy system using solar energy and biomass | |
| CN204387131U (en) | A kind of circulating cooling device for unit of hydroelectric station | |
| CN202732203U (en) | Novel hydropower station | |
| CN103166516A (en) | Geothermal power generation system | |
| CN201747539U (en) | Cooling device of accelerating gear box of wind generating set | |
| CN201975919U (en) | Double-circulation phase change cooling system used for hydropower station unit | |
| CN204867784U (en) | Radiator welding equipment refrigeration cycle water system for transformer | |
| CN210829416U (en) | ORC power generation system of closed cooling condenser | |
| CN105444413A (en) | Electric power combustion device | |
| CN210321318U (en) | Tubular heat exchanger suitable for closed circulation technology water supply system of hydropower station | |
| CN201884248U (en) | Residual heat utilization device of air compressor | |
| CN204851350U (en) | Utilize living water heating system of power plant's exhaust steam waste heat | |
| CN210289855U (en) | Steam turbine lubricating oil quick auxiliary cooling device of steam power plant | |
| CN203464246U (en) | Slag cooler waste heat utilization system for thermal power station | |
| CN112797655A (en) | Vertical shaft type wind turbine heat supply and storage system based on stirring heating | |
| CN102510172A (en) | Secondary cooling system for hydraulic generator | |
| CN205858513U (en) | A kind of heat radiation cooling system of Stirling engine | |
| CN205350310U (en) | Take cooling device's speed reducer | |
| CN201004578Y (en) | Energy-saving recycling cooling device for water power station unit | |
| CN202746118U (en) | Mechanical forced cooling system used for wind turbine generator and wind turbine generator | |
| CN103147942A (en) | Multistage geothermal heat energy generating set | |
| CN203925900U (en) | Supplementary heat-energy utilizes the cooling electricity generating device of physical environment temperature | |
| CN202132318U (en) | Cooling apparatus of emulsification hydraulic station | |
| CN215675947U (en) | Waste heat utilization device of geothermal dry-hot rock power generation condenser | |
| CN114111105B (en) | Comprehensive energy system based on binary gas ultra-high temperature heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |